netdev - Re: [PATCH] compiler_attribute: remove CONFIG_ENABLE_MUST

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Message-ID: <CANiq72=oFrCtd1rYw3p=AUyp6WzLoMqE2iC-2M9ndcBWBMfzFg@mail.gmail.com>
Date:   Fri, 27 Nov 2020 16:55:12 +0100
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     "Jason A. Donenfeld" <Jason@...c4.com>,
        Shuah Khan <shuah@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        wireguard@...ts.zx2c4.com
Subject: Re: [PATCH] compiler_attribute: remove CONFIG_ENABLE_MUST_CHECK

On Sat, Nov 21, 2020 at 8:44 PM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> Revert commit cebc04ba9aeb ("add CONFIG_ENABLE_MUST_CHECK").
>
> A lot of warn_unused_result warnings existed in 2006, but until now
> they have been fixed thanks to people doing allmodconfig tests.
>
> Our goal is to always enable __must_check where appreciate, so this
> CONFIG option is no longer needed.
>
> I see a lot of defconfig (arch/*/configs/*_defconfig) files having:
>
>     # CONFIG_ENABLE_MUST_CHECK is not set
>
> I did not touch them for now since it would be a big churn. If arch
> maintainers want to clean them up, please go ahead.
>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>

Picked it up through compiler-attributes with the "appreciate" typo
fixed on my end. I did a quick compile-test with a minimal config.
Let's see if the -next bots complain...

Thanks!

Cheers,
Miguel